Portuguese QA Annotator / Quality Reviewer (C1+ European Portuguese, B2+ English)

Applicants must reside in Portugal and have native or C1 European Portuguese with at least B2 English. You have proven experience in data annotation or QA, strong attention to detail, and the ability to provide clear, structured written feedback. A bachelor’s degree or higher is preferred. You are comfortable following detailed guidelines and reviewing occasional sensitive content. This is project based contract work with flexible hours.

You will review and score Portuguese language data and AI outputs for quality, correctness, and guideline alignment. Core tasks include auditing completed labels, correcting errors, classifying text, tagging entities and sentiment, writing concise reviewer notes, and suggesting improvements to guidelines and workflows.